290144880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5101}}^1$

素因数の和:5199

約数の個数: 120

約数和(自身を含む): 986930880

約数和(自身を除く): 696786000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3792, 4740, 5101, 5688, 6320, 7110, 9480, 10202, 11376, 14220, 15303, 18960, 20404, 25505, 28440, 30606, 40808, 45909, 51010, 56880, 61212, 76515, 81616, 91818, 102020, 122424, 153030, 183636, 204040, 229545, 244848, 306060, 367272, 402979, 408080, 459090, 612120, 734544, 805958, 918180, 1208937, 1224240, 1611916, 1836360, 2014895, 2417874, 3223832, 3626811, 3672720, 4029790, 4835748, 6044685, 6447664, 7253622, 8059580, 9671496, 12089370, 14507244, 16119160, 18134055, 19342992, 24178740, 29014488, 32238320, 36268110, 48357480, 58028976, 72536220, 96714960, 145072440, 290144880]

約数ペア:

[(1, 290144880), (2, 145072440), (3, 96714960), (4, 72536220), (5, 58028976), (6, 48357480), (8, 36268110), (9, 32238320), (10, 29014488), (12, 24178740), (15, 19342992), (16, 18134055), (18, 16119160), (20, 14507244), (24, 12089370), (30, 9671496), (36, 8059580), (40, 7253622), (45, 6447664), (48, 6044685), (60, 4835748), (72, 4029790), (79, 3672720), (80, 3626811), (90, 3223832), (120, 2417874), (144, 2014895), (158, 1836360), (180, 1611916), (237, 1224240), (240, 1208937), (316, 918180), (360, 805958), (395, 734544), (474, 612120), (632, 459090), (711, 408080), (720, 402979), (790, 367272), (948, 306060), (1185, 244848), (1264, 229545), (1422, 204040), (1580, 183636), (1896, 153030), (2370, 122424), (2844, 102020), (3160, 91818), (3555, 81616), (3792, 76515), (4740, 61212), (5101, 56880), (5688, 51010), (6320, 45909), (7110, 40808), (9480, 30606), (10202, 28440), (11376, 25505), (14220, 20404), (15303, 18960)]